/*全局样式*/
*{
    margin:0;
    padding:0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
body{
    background-color: #F0F0F0;
}
.container{
    width:80%;
}
/*全局样式*/
/*header样式*/
.container-fluid
{
    background-color:#015293;
    height:100px;
}
.container-fluid nav
{
    width:650px;
    height:42px;
    float:right;
    margin-top:50px;
}
/*header样式*/
/*main样式*/
main .main_t .container-fluid
{
    height:240px;
    background:url("../images/main_t.jpg");
}
main .main_t .container-fluid h1
{
    color:white;
    margin-left:130px;
    margin-top:60px;
}
main .main_t .container-fluid p
{
    color:white;
    margin-left:130px;
    margin-top:40px;
}
main .main_t .container-fluid button
{
    float: left;
    margin-top: 60px;
    outline: none;
    position: relative;
    left: 81%;
}
main .main_m .container
{
    height:50px;
    background-color: white;
    margin-top:5px;
    line-height:50px;
}
main .main_m .container li
{
    float:left;
    margin-right:20px;
}
main .main_b .main_b_t .container{
    height:400px;
    padding:0;
    margin-top:10px;
}
main .main_b .main_b_t .container .container_left
{
    width:70%;
    height:400px;
    background-color:white;
    float:left;
    overflow: auto;
}
main .main_b .main_b_t .container .container_left::-webkit-scrollbar{
    display:none;
}

main .main_b .main_b_t .container .container_left h3{
    margin-left:10px;
}
main .main_b .main_b_t .container .container_left p{
    margin-left:10px;
}

main .main_b .main_b_t .container .container_right
{
    width:29%;
    height:400px;
    background-color:white;
    float:right;
}
main .main_b .main_b_t .container .container_right h3{
    margin-left:10px;
}

main .main_b .main_b_t .container .container_right .teacher .img{
    width: 28%;
    height: 90px;
    float: left;
    margin-left:10%;
}

main .main_b .main_b_m .container{
    height:471px;
    background-color:white;
    margin-top:10px;
    padding:0;
}
main .main_b .main_b_m .container .brother
{
    width:30%;
    height:180px;
    float:left;
    margin-right:2%;
    margin-top:2%;
}
main .main_b .main_b_m .container .brother a{
    float:right;
    margin-right:20px;
    margin-top:20px;
    color:white;
}
main .main_b .main_b_m .container .brother h3{
    color:white;
    margin-left:10px;
}
main .main_b .main_b_m .container .brother p{
    color:white;
    margin-left:10px;
}
main .main_b .main_b_m .container .brother:hover
{
    box-shadow: 0 0 3px blue;
}
main .main_b .main_b_m .container .brother:nth-child(1){
    margin-left:3%;
    background:#FC6E31;
}
main .main_b .main_b_m .container .brother:nth-child(2)
{
  background:#FF99FF;
}
main .main_b .main_b_m .container .brother:nth-child(3){
    background:#FF99CD;
}
main .main_b .main_b_m .container .brother:nth-child(4)
{
    margin-left: 3%;
    background:#01FFFF;

}
main .main_b .main_b_m .container .brother:nth-child(5)
{
    background:#32FFCD;
}
main .main_b .main_b_m .container .brother:nth-child(6){
    background:#FF3232;
}
main .main_b .main_b_b .container{
    height:350px;
    background:white;
    margin-top:10px;
}
/*main样式 */

.main_m
{
    width:80%;
    margin:1% auto;
    background:white;
    height:42px;
}

li{
    list-style: none;
}
